Home / 30,033.64-44,991.66-19,613.80

Finding the Fourth Proportional to 30,033.64, 44,991.66 and 19,613.80

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Solution

The fourth proportional to 30,033.64, 44,991.66 and 19,613.80 is: 29,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,033.64 : 44,991.66 = 19,613.80 : x
  2. Step 2: Convert to fraction form
    30,033.64/44,991.66 = 19,613.80/x
  3. Step 3: Cross multiply
    30,033.64x = 44,991.66 × 19,613.80
  4. Step 4: Simplify right side
    30,033.64x = 882,457,420.91
  5. Step 5: Solve for x
    x = 882,457,420.91/30,033.64
  6. Step 6: Final answer
    x = 29,382.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.